1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
20 // Inner Traking System version PPR coarse asymmetric //
21 // This class contains the base procedures for the Inner Tracking System //
23 // Authors: R. Barbera
27 // NOTE: THIS IS THE COARSE ASYMMETRIC PPR geometry of the ITS.
29 // with the geometry or module classes or any analysis classes. You are
30 // strongly encouraged to uses AliITSv5.
32 ///////////////////////////////////////////////////////////////////////////////
33 #include <Riostream.h>
36 #include <TObjArray.h>
40 #include <TVirtualMC.h>
41 #include <TGeometry.h>
42 #include <TGeoManager.h>
46 #include "AliITShit.h"
47 #include "AliITSvPPRcoarseasymm.h"
51 ClassImp(AliITSvPPRcoarseasymm)
53 //_____________________________________________________________________________
54 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm():
56 fMajorVersion(IsVersion()),
60 fIgm(kvPPRcourseasymm) {
61 ////////////////////////////////////////////////////////////////////////
62 // Standard default constructor for the ITS version 6.
63 ////////////////////////////////////////////////////////////////////////
69 //_____________________________________________________________________________
70 AliITSvPPRcoarseasymm::AliITSvPPRcoarseasymm(const char *name, const char *title) :
72 fMajorVersion(IsVersion()),
76 fIgm(kvPPRcourseasymm) {
77 ////////////////////////////////////////////////////////////////////////
78 // Standard constructor for the ITS version 6.
79 ////////////////////////////////////////////////////////////////////////
82 fIdName = new TString[fIdN];
89 fIdSens = new Int_t[fIdN];
90 for (Int_t i=0;i<fIdN;i++) fIdSens[i]=0;
92 //_____________________________________________________________________________
93 AliITSvPPRcoarseasymm::~AliITSvPPRcoarseasymm() {
94 ////////////////////////////////////////////////////////////////////////
95 // Standard destructor for the ITS version 6.
96 ////////////////////////////////////////////////////////////////////////
99 //_____________________________________________________________________________
100 void AliITSvPPRcoarseasymm::CreateGeometry(){
101 ////////////////////////////////////////////////////////////////////////
102 // This routine defines and Creates the geometry for version 6 of the ITS.
103 ////////////////////////////////////////////////////////////////////////
105 //INNER RADII OF THE SILICON LAYERS
106 Float_t rl[6] = { 3.8095,7.,15.,24.,38.5,43.5765 };
107 //THICKNESSES OF LAYERS (in % radiation length)
108 Float_t drl[6] = { 1.03,1.03,0.94,0.95,0.91,0.87 };
109 //HALF LENGTHS OF LAYERS
110 Float_t dzl[6] = { 14.35,14.35,25.1,32.1,49.405,55.27 };
111 //LENGTHS OF END-LADDER BOXES (ALL INCLUDED)
112 Float_t dzb[6] = { 12.4,12.4,13.5,15.,7.5,7.5 };
113 //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED)
114 Float_t drb[6] = { rl[1]-rl[0],0.2,5.,5.,4.,4. };
117 Float_t dits[3], rlim, zmax;
119 Float_t pcits[100], ztpc;
120 Int_t idrotm[1999], i;
123 Int_t rails = 1; // flag for rails (1 --> rails in; 0 --> rails out)
124 Int_t suppmat = 0; // flag to change the material of the services
125 // supports (=0 copper, =1 aluminum, =2 carbon)
126 // These constant character strings are set by cvs during commit
127 // do not change them unless you know what you are doing!
128 const Char_t *cvsDate="$Date$";
129 const Char_t *cvsRevision="$Revision$";
132 if(rails != 0 && rails != 1) {
133 cout << "ITS - WARNING: the switch for rails is not set "
134 "neither to 0 (rails out) nor to 1 (rails in)."
135 " The default value of 1 (rails in) will be used." << endl;
139 cout << "ITS: Rails are out." << endl;
141 cout << "ITS: Rails are in." << endl;
143 suppmat = GetSupportMaterial();
145 if (suppmat != 0 && suppmat != 1 && suppmat != 2) {
146 cout << "ITS - WARNING: the flag for the material of "
147 "services supports is not set neither to 0 (copper) "
148 "nor to 1 (aluminum) nor to 2 (carbon)."
149 " The default value of 0 (copper) will be used." << endl;
153 cout << "ITS: The material of the services supports is copper."
155 } else if (suppmat == 1){
156 cout << "ITS: The material of the services supports is aluminum."
159 cout << "ITS: The material of the services supports is carbon."
164 Int_t *idtmed = fIdtmed->GetArray()-199;
166 // CONVERT INTO CM (RL(SI)=9.36 CM)
167 for (i = 0; i < 6; ++i) {
168 drl[i] = drl[i] / 100. * 9.36;
171 // FIELD CAGE HALF LENGTH
177 // --- Define ghost volume containing the whole ITS (including services)
178 // and fill it with air
183 dgh[3] = -ztpc-5.-0.1;
228 dgh[48] = ztpc+4.+0.1;
231 gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 51);
233 // --- Place the ghost volume in its mother volume (ALIC) and make it
236 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
237 //gMC->Gsatt("ITSV", "SEEN", 0);
239 TGeoVolumeAssembly *itsV = gGeoManager->MakeVolumeAssembly("ITSV");
240 const Int_t length=100;
241 Char_t vstrng[length];
242 if(fIgm.WriteVersionString(vstrng,length,(AliITSVersion_t)IsVersion(),
243 fMinorVersion,cvsDate,cvsRevision))
244 itsV->SetTitle(vstrng);
246 TGeoVolume *alic = gGeoManager->GetVolume("ALIC");
248 Error("CreateGeometry","alic=0");
251 // See idrotm[199] for angle definitions.
252 //alic->AddNode(itsV,1,new TGeoRotation("", 90.,180., 90.,90., 180.,0.));
253 alic->AddNode(itsV,1,0);
255 // --- Define ghost volume containing the six layers and fill it with air
284 gMC->Gsvolu("ITSD", "PCON", idtmed[275], dgh, 27);
286 // --- Place the ghost volume in its mother volume (ITSV) and make it
289 gMC->Gspos("ITSD", 1, "ITSV", 0., 0., 0., 0, "ONLY");
290 //gMC->Gsatt("ITSD", "SEEN", 0);
293 // ITS LAYERS (SILICON)
296 dits[1] = rl[0] + drl[0];
298 gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3);
299 gMC->Gspos("ITS1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
302 dits[1] = rl[1] + drl[1];
304 gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3);
305 gMC->Gspos("ITS2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
308 dits[1] = rl[2] + drl[2];
310 gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3);
311 gMC->Gspos("ITS3", 1, "ITSD", 0., 0., 0., 0, "ONLY");
314 dits[1] = rl[3] + drl[3];
316 gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3);
317 gMC->Gspos("ITS4", 1, "ITSD", 0., 0., 0., 0, "ONLY");
320 dits[1] = rl[4] + drl[4];
322 gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3);
323 gMC->Gspos("ITS5", 1, "ITSD", 0., 0., 0., 0, "ONLY");
326 dits[1] = rl[5] + drl[5];
328 gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3);
329 gMC->Gspos("ITS6", 1, "ITSD", 0., 0., 0., 0, "ONLY");
331 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SPD
333 gMC->Gsvolu("IEL1", "TUBE", idtmed[208], dits, 0);
334 for (i = 0; i < 2; i++) {
336 dits[1] = dits[0] + drb[i];
337 dits[2] = dzb[i] / 2.;
338 zpos = dzl[i] + dits[2];
339 gMC->Gsposp("IEL1", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
340 gMC->Gsposp("IEL1", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
343 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SDD
345 gMC->Gsvolu("IEL2", "TUBE", idtmed[237], dits, 0);
346 for (i = 2; i < 3; i++) {
348 dits[1] = dits[0] + drb[i];
349 dits[2] = dzb[i] / 2.;
350 zpos = dzl[i] + dits[2];
351 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
352 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
354 for (i = 3; i < 4; i++) {
356 dits[1] = dits[0] + drb[i];
357 dits[2] = dzb[i] / 2.;
358 zpos = dzl[i] + dits[2];
359 gMC->Gsposp("IEL2", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
360 gMC->Gsposp("IEL2", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
363 // END-LADDER ELECTRONICS BOXES AND CABLES FOR SSD
365 gMC->Gsvolu("IEL3", "TUBE", idtmed[263], dits, 0);
366 for (i = 4; i < 5; i++) {
368 dits[1] = dits[0] + drb[i];
369 dits[2] = dzb[i] / 2.;
370 zpos = dzl[i] + dits[2];
371 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
372 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
374 for (i = 5; i < 6; i++) {
375 dits[0] = rl[i]+0.4235;
376 dits[1] = dits[0] + drb[i];
377 dits[2] = dzb[i] / 2.;
378 zpos = dzl[i] + dits[2];
379 gMC->Gsposp("IEL3", i+1, "ITSD", 0., 0., zpos, 0, "ONLY", dits, 3);
380 gMC->Gsposp("IEL3", i+1+6, "ITSD", 0., 0.,-zpos, 0, "ONLY", dits, 3);
383 // DEFINE THERMAL SCREEN FOR SPD
388 gMC->Gsvolu("ICY1", "TUBE", idtmed[274], pcits, 3);
389 gMC->Gspos("ICY1", 1, "ITSD", 0., 0., 0., 0, "ONLY");
391 // DEFINE END CONES FOR SDD
393 pcits[0] = (59.-42.5)/2.;
398 gMC->Gsvolu("ICO1", "CONE", idtmed[238], pcits, 5);
399 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
400 gMC->Gspos("ICO1", 1, "ITSD", 0., 0., 42.5+pcits[0], 0, "ONLY");
401 gMC->Gspos("ICO1", 2, "ITSD", 0., 0., -(42.5+pcits[0]), idrotm[200], "ONLY");
403 // DEFINE CYLINDER BETWEEN SDD AND SSD
405 pcits[0] = (59.5-0.13/2.)/2.;
406 pcits[1] = (59.5+0.13/2.)/2.;
408 gMC->Gsvolu("ICY2", "TUBE", idtmed[274], pcits, 3);
409 gMC->Gspos("ICY2", 1, "ITSD", 0., 0., 0., 0, "ONLY");
411 // DEFINE END CONES FOR SSD
413 pcits[0] = (74.-59.)/2.;
418 gMC->Gsvolu("ICO2", "CONE", idtmed[264], pcits, 5);
419 gMC->Gspos("ICO2", 1, "ITSD", 0., 0., 59.+pcits[0], 0, "ONLY");
420 gMC->Gspos("ICO2", 2, "ITSD", 0., 0., -(59.+pcits[0]), idrotm[200], "ONLY");
423 // **************************** SERVICES *********************************
427 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
437 gMC->Gsvolu("I1CU", "TUBS", idtmed[279], dgh, 5); // copper
438 } else if (suppmat == 1) {
439 gMC->Gsvolu("I1CU", "TUBS", idtmed[285], dgh, 5); // aluminum
441 gMC->Gsvolu("I1CU", "TUBS", idtmed[274], dgh, 5); // carbon
443 gMC->Gspos("I1CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
444 gMC->Gspos("I1CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
446 // --- DEFINE CABLES AT THE END OF THE ITS CONES - COPPER PART
456 gMC->Gsvolu("I2CU", "TUBS", idtmed[279], dgh, 5); // copper
457 } else if (suppmat == 1) {
458 gMC->Gsvolu("I2CU", "TUBS", idtmed[285], dgh, 5); // aluminum
460 gMC->Gsvolu("I2CU", "TUBS", idtmed[274], dgh, 5); // carbon
462 gMC->Gspos("I2CU", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
463 gMC->Gspos("I2CU", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
466 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
470 dgh[1] = 46.+1.0+1.5;
475 gMC->Gsvolu("I1CC", "TUBS", idtmed[274], dgh, 5);
476 gMC->Gspos("I1CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
477 gMC->Gspos("I1CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
479 // --- DEFINE CABLES AT THE END OF THE ITS CONES - CARBON PART
483 dgh[1] = 46.+1.0+1.5;
488 gMC->Gsvolu("I2CC", "TUBS", idtmed[274], dgh, 5);
489 gMC->Gspos("I2CC", 1, "ITSV", 0., 0., 83.5, 0, "ONLY");
490 gMC->Gspos("I2CC", 2, "ITSV", 0., 0., -83.5, idrotm[200], "ONLY");
492 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
501 gMC->Gsvolu("IPA1", "TUBS", idtmed[285], dgh, 5);
502 gMC->Gspos("IPA1", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
503 gMC->Gspos("IPA1", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
506 // --- DEFINE PATCH PANELS AT THE END OF THE ITS CONES
515 gMC->Gsvolu("IPA2", "TUBS", idtmed[285], dgh, 5);
516 gMC->Gspos("IPA2", 1, "ITSV", 0., 0., 95.25, 0, "ONLY");
517 gMC->Gspos("IPA2", 2, "ITSV", 0., 0., -95.25, idrotm[200], "ONLY");
520 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
523 dgh[0] = (ztpc-97.5)/2.;
531 gMC->Gsvolu("ICU1", "CONS", idtmed[279], dgh, 7); // copper
532 } else if (suppmat == 1) {
533 gMC->Gsvolu("ICU1", "CONS", idtmed[285], dgh, 7); // aluminum
535 gMC->Gsvolu("ICU1", "CONS", idtmed[274], dgh, 7); // carbon
537 gMC->Gspos("ICU1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
539 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - COPPER PART
542 dgh[0] = (ztpc-97.5)/2.;
550 gMC->Gsvolu("ICU2", "CONS", idtmed[279], dgh, 7); // copper
551 } else if (suppmat == 1) {
552 gMC->Gsvolu("ICU2", "CONS", idtmed[285], dgh, 7); // aluminum
554 gMC->Gsvolu("ICU2", "CONS", idtmed[274], dgh, 7); // carbon
556 gMC->Gspos("ICU2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
559 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
562 dgh[0] = (ztpc-97.5)/2.;
564 dgh[2] = 46.2+1.0+1.5;
566 dgh[4] = 62.3+1.0+1.5;
569 gMC->Gsvolu("ICC1", "CONS", idtmed[274], dgh, 7);
570 gMC->Gspos("ICC1", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
572 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE ABSORBER SIDE - CARBON PART
575 dgh[0] = (ztpc-97.5)/2.;
577 dgh[2] = 46.2+1.0+1.5;
579 dgh[4] = 62.3+1.0+1.5;
582 gMC->Gsvolu("ICC2", "CONS", idtmed[274], dgh, 7);
583 gMC->Gspos("ICC2", 1, "ITSV", 0., 0., 97.5+dgh[0], 0, "ONLY");
585 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
594 gMC->Gsvolu("ICU3", "TUBS", idtmed[279], dgh, 5); // copper
595 } else if (suppmat == 1) {
596 gMC->Gsvolu("ICU3", "TUBS", idtmed[285], dgh, 5); // aluminum
598 gMC->Gsvolu("ICU3", "TUBS", idtmed[274], dgh, 5); // carbon
600 gMC->Gspos("ICU3", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
602 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - COPPER PART
611 gMC->Gsvolu("ICU4", "TUBS", idtmed[279], dgh, 5); // copper
612 } else if (suppmat == 1) {
613 gMC->Gsvolu("ICU4", "TUBS", idtmed[285], dgh, 5); // aluminum
615 gMC->Gsvolu("ICU4", "TUBS", idtmed[274], dgh, 5); // carbon
617 gMC->Gspos("ICU4", 1, "ITSV", 0., 0., ztpc+1.5+dgh[2], 0, "ONLY");
619 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
627 gMC->Gsvolu("ICC3", "TUBS", idtmed[274], dgh, 5);
628 gMC->Gspos("ICC3", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
630 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON THE ABSORBER SIDE - CARBON PART
638 gMC->Gsvolu("ICC4", "TUBS", idtmed[274], dgh, 5);
639 gMC->Gspos("ICC4", 1, "ITSV", 0., 0., ztpc+dgh[2], 0, "ONLY");
641 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
642 // THE ABSORBER - COPPER PART - UPPER PART
646 dgh[2] = (ztpc-97.5+1.5)/2.;
650 gMC->Gsvolu("ICU5", "TUBS", idtmed[279], dgh, 5); // copper
651 } else if (suppmat == 1) {
652 gMC->Gsvolu("ICU5", "TUBS", idtmed[285], dgh, 5); // aluminum
654 gMC->Gsvolu("ICU5", "TUBS", idtmed[274], dgh, 5); // carbon
656 gMC->Gspos("ICU5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
658 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
659 // THE ABSORBER - COPPER PART - LOWER PART
663 dgh[2] = (ztpc-97.5+1.5)/2.;
667 gMC->Gsvolu("ICU6", "TUBS", idtmed[279], dgh, 5); // copper
668 } else if (suppmat == 1) {
669 gMC->Gsvolu("ICU6", "TUBS", idtmed[285], dgh, 5); // aluminum
671 gMC->Gsvolu("ICU6", "TUBS", idtmed[274], dgh, 5); // carbon
673 gMC->Gspos("ICU6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
675 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
676 // THE ABSORBER - CARBON PART - UPPER PART
679 dgh[1] = 46.+1.0+1.5;
680 dgh[2] = (ztpc-97.5)/2.;
683 gMC->Gsvolu("ICC5", "TUBS", idtmed[274], dgh, 5);
684 gMC->Gspos("ICC5", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
686 // --- DEFINE CABLES/COOLING BELOW THE TPC ON THE OTHER SIDE W.R.T.
687 // THE ABSORBER - CARBON PART - LOWER PART
690 dgh[1] = 46.+1.0+1.5;
691 dgh[2] = (ztpc-97.5)/2.;
694 gMC->Gsvolu("ICC6", "TUBS", idtmed[274], dgh, 5);
695 gMC->Gspos("ICC6", 1, "ITSV", 0., 0., -97.5-dgh[2], 0, "ONLY");
697 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
698 // COPPER PART - UPPER PART
706 gMC->Gsvolu("ICU7", "TUBS", idtmed[279], dgh, 5); // copper
707 } else if (suppmat == 1) {
708 gMC->Gsvolu("ICU7", "TUBS", idtmed[285], dgh, 5); // aluminum
710 gMC->Gsvolu("ICU7", "TUBS", idtmed[274], dgh, 5); // carbon
712 gMC->Gspos("ICU7", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
714 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
715 // COPPER PART - LOWER PART
723 gMC->Gsvolu("ICU8", "TUBS", idtmed[279], dgh, 5); // copper
724 } else if (suppmat == 1) {
725 gMC->Gsvolu("ICU8", "TUBS", idtmed[285], dgh, 5); // aluminum
727 gMC->Gsvolu("ICU8", "TUBS", idtmed[274], dgh, 5); // carbon
729 gMC->Gspos("ICU8", 1, "ITSV", 0., 0., -(ztpc+1.5+dgh[2]), 0, "ONLY");
731 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
732 // CARBON PART - UPPER PART
739 gMC->Gsvolu("ICC7", "TUBS", idtmed[274], dgh, 5);
740 gMC->Gspos("ICC7", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
742 // --- DEFINE CABLES/COOLING BEHIND THE TPC ON OTHER SIDE W.R.T. THE ABSORBER
743 // CARBON PART - LOWER PART
750 gMC->Gsvolu("ICC8", "TUBS", idtmed[274], dgh, 5);
751 gMC->Gspos("ICC8", 1, "ITSV", 0., 0., -(ztpc+dgh[2]), 0, "ONLY");
753 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - UPPER PART
760 gMC->Gsvolu("IHK1", "TUBS", idtmed[284], dgh, 5);
761 gMC->Gspos("IHK1", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
763 // --- DEFINE HOOK TO THE TPC ON OTHER SIDE W.R.T. THE ABSORBER - LOWER PART
770 gMC->Gsvolu("IHK2", "TUBS", idtmed[284], dgh, 5);
771 gMC->Gspos("IHK2", 1, "ITSV", 0., 0., -ztpc-dgh[2], 0, "ONLY");
773 // --- DEFINE RAILS BETWEEN THE ITS AND THE TPC
780 gMC->Gsvolu("IRA1", "BOX ", idtmed[239], dgh, 3);
781 gMC->Gspos("IRA1", 1, "ITSV", 53.5, 0., -69.5, 0, "ONLY");
782 gMC->Gsvolu("IRA2", "BOX ", idtmed[239], dgh, 3);
783 gMC->Gspos("IRA2", 1, "ITSV", -53.5, 0., -69.5, 0, "ONLY");
785 dgh[0] = 2.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
786 dgh[1] = 8.-0.5; // 0.5 was determined in such a way that the aluminum area is 20.9 cm^2
788 gMC->Gsvolu("IRA3", "BOX ", idtmed[275], dgh, 3);
789 gMC->Gspos("IRA3", 1, "IRA1", 0., 0., 0., 0, "ONLY");
790 gMC->Gsvolu("IRA4", "BOX ", idtmed[275], dgh, 3);
791 gMC->Gspos("IRA4", 1, "IRA2", 0., 0., 0., 0, "ONLY");
795 // --- DEFINE CYLINDERS HOLDING RAILS BETWEEN THE ITS AND THE TPC
800 gMC->Gsvolu("ICYL", "TUBE", idtmed[285], dgh, 3);
801 gMC->Gspos("ICYL", 1, "ALIC", 0., 0., 74.1, 0, "ONLY");
802 gMC->Gspos("ICYL", 2, "ALIC", 0., 0., -74.1, idrotm[200], "ONLY");
804 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE CYLINDERS
808 dgh[2] = 5.; // 5. comes from the fact that the volume has to be 567.6/2 cm^3
809 gMC->Gsvolu("ISR1", "TUBE", idtmed[286], dgh, 3);
810 gMC->Gspos("ISR1", 1, "ITSV", 53.4292, 10.7053, 79.75, 0, "ONLY");
811 gMC->Gspos("ISR1", 2, "ITSV", 53.4292, -10.7053, 79.75, 0, "ONLY");
812 gMC->Gspos("ISR1", 3, "ITSV", -53.4292, 10.7053, 79.75, 0, "ONLY");
813 gMC->Gspos("ISR1", 4, "ITSV", -53.4292, -10.7053, 79.75, 0, "ONLY");
814 gMC->Gspos("ISR1", 5, "ITSV", 53.4292, 10.7053, -79.75, 0, "ONLY");
815 gMC->Gspos("ISR1", 6, "ITSV", 53.4292, -10.7053, -79.75, 0, "ONLY");
816 gMC->Gspos("ISR1", 7, "ITSV", -53.4292, 10.7053, -79.75, 0, "ONLY");
817 gMC->Gspos("ISR1", 8, "ITSV", -53.4292, -10.7053, -79.75, 0, "ONLY");
819 // --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE ABSORBER
824 gMC->Gsvolu("ISR2", "BOX ", idtmed[285], dgh, 3);
825 gMC->Gspos("ISR2", 1, "ALIC", 53.5, 0., 125.5, 0, "ONLY");
826 gMC->Gsvolu("ISR3", "BOX ", idtmed[285], dgh, 3);
827 gMC->Gspos("ISR3", 1, "ALIC", -53.5, 0., 125.5, 0, "ONLY");
832 gMC->Gsvolu("ISR4", "BOX ", idtmed[275], dgh, 3);
833 gMC->Gspos("ISR4", 1, "ISR2", 0., 0., 0., 0, "ONLY");
834 gMC->Gsvolu("ISR5", "BOX ", idtmed[275], dgh, 3);
835 gMC->Gspos("ISR5", 1, "ISR3", 0., 0., 0., 0, "ONLY");
837 // --- DEFINE SUPPORTS TO ATTACH THE ITS TO THE TPC
842 gMC->Gsvolu("ISR6", "TUBE", idtmed[285], dgh, 3);
843 gMC->Gspos("ISR6", 1, "ALIC", 0., 54., 77., 0, "ONLY");
844 gMC->Gspos("ISR6", 2, "ALIC", 0., 54., -77., 0, "ONLY");
845 gMC->Gspos("ISR6", 3, "ALIC", 0., -54., -77., 0, "ONLY");
848 // --- Outputs the geometry tree in the EUCLID/CAD format
851 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
854 //_____________________________________________________________________________
855 void AliITSvPPRcoarseasymm::CreateMaterials(){
856 ////////////////////////////////////////////////////////////////////////
858 // Create ITS materials
859 // This function defines the default materials used in the Geant
860 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
861 // AliITSvPPRcoarseasymm.
862 // In general it is automatically replaced by
863 // the CreateMaterials routine defined in AliITSv?. Should the function
864 // CreateMaterials not exist for the geometry version you are using this
865 // one is used. See the definition found in AliITSv5 or the other routine
866 // for a complete definition.
869 Float_t awat[2] = { 1.00794,15.9994 };
870 Float_t zwat[2] = { 1.,8. };
871 Float_t wwat[2] = { 2.,1. };
872 Float_t denswat = 1.;
874 Float_t afre[2] = { 12.011,18.9984032 };
875 Float_t zfre[2] = { 6.,9. };
876 Float_t wfre[2] = { 5.,12. };
877 Float_t densfre = 1.5;
879 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
880 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
881 Float_t zcer[5] = { 13.,8.,14.,25., 24. };
882 Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
883 Float_t denscer = 3.6;
885 // 60% SiO2 , 40% G10FR4
887 Float_t apcb[3] = { 28.0855,15.9994,17.749 };
888 Float_t zpcb[3] = { 14.,8.,8.875 };
889 Float_t wpcb[3] = { .28,.32,.4 };
890 Float_t denspcb = 1.8;
892 Float_t apoly[2] = { 12.01,1. };
893 Float_t zpoly[2] = { 6.,1. };
894 Float_t wpoly[2] = { .33,.67 };
896 Float_t zserv[4] = { 1.,6.,26.,29. };
897 Float_t aserv[4] = { 1.,12.,55.8,63.5 };
898 Float_t wserv[4] = { .014,.086,.42,.48 };
900 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
901 Float_t zsteel[4] = { 26.,24.,28.,14. };
902 Float_t wsteel[4] = { .715,.18,.1,.005 };
905 Int_t isxfld = gAlice->Field()->Integ();
906 Float_t sxmgmx = gAlice->Field()->Max();
909 // --- Define the various materials for GEANT ---
911 // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
913 AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999.);
914 AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
915 AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
916 AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999.);
918 AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999.);
919 AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
920 AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
921 AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
922 AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
923 AliMaterial(9, "SPD End ladder$", 55.845, 26., 7.87/10., 1.76*10., 999.);
924 //AliMaterial(9, "SPD End ladder$", 55.845, 26., -7.87/10., -1.76*10., 999.);
925 AliMaterial(10, "SPD cone$",28.0855, 14., 2.33, 9.36, 999.); // check !!!!
927 AliMedium(0, "SPD Si$", 0, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
928 AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
929 AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
930 AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
931 AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
932 AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
933 AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
934 AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
935 AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
936 AliMedium(9, "SPD End ladder$",9, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
937 AliMedium(10, "SPD cone$", 10, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
939 // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
941 AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999.);
942 AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
943 AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
944 AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999.);
946 AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999.);
947 AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
948 AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
949 // After a call with ratios by number (negative number of elements),
950 // the ratio array is changed to the ratio by weight, so all successive
951 // calls with the same array must specify the number of elements as
953 AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
954 // After a call with ratios by number (negative number of elements),
955 // the ratio array is changed to the ratio by weight, so all successive
956 // calls with the same array must specify the number of elements as
958 AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
959 AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
960 AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999.);
961 AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
962 AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
963 AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999.);
964 AliMaterial(39, "SDD cone$",63.546, 29., 1.15, 1.265, 999.);
965 AliMaterial(40, "SDD M55J$",12.3565, 6.4561, 1.8097, 22.9570, 999.);
966 //AliMaterial(38, "SDD End ladder$", 69.9298, 29.8246, -0.3824, -36.5103, 999.);
967 //AliMaterial(39, "SDD cone$",63.546, 29., -1.15, -1.265, 999.);
971 AliMedium(25, "SDD Si$", 25, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
972 AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
973 AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
974 AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
975 AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
976 AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
977 AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
978 AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
979 AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
980 AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
981 AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
982 AliMedium(36, "SDD Ceramics$", 36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
983 AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
984 AliMedium(38, "SDD End ladder$",38, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
985 AliMedium(39, "SDD cone$", 39, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
986 AliMedium(40, "SDD M55J$", 40, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
987 // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
989 AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
990 AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
991 AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
992 AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
994 AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999.);
995 AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
996 AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999.);
997 // After a call with ratios by number (negative number of elements),
998 // the ratio array is changed to the ratio by weight, so all successive
999 // calls with the same array must specify the number of elements as
1001 AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
1002 // After a call with ratios by number (negative number of elements),
1003 // the ratio array is changed to the ratio by weight, so all successive
1004 // calls with the same array must specify the number of elements as
1006 AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
1007 AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
1008 AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
1009 // After a call with ratios by number (negative number of elements),
1010 // the ratio array is changed to the ratio by weight, so all successive
1011 // calls with the same array must specify the number of elements as
1013 AliMixture(61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
1014 AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
1016 AliMaterial(63, "SSD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
1017 AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999.);
1018 AliMaterial(65, "SSD cone$",63.546, 29., 1.15, 1.265, 999.);
1019 //AliMaterial(64, "SSD End ladder$", 32.0988, 15.4021, -0.68, -35.3238, 999.);
1020 //AliMaterial(65, "SSD cone$",63.546, 29., -1.15, -1.265, 999.);
1022 AliMedium(50, "SSD Si$", 50, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1023 AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1024 AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1025 AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1026 AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1027 AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
1028 AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1029 AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1030 AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1031 AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1032 AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1033 AliMedium(61, "SSD Ceramics$", 61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1034 AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1035 AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1036 AliMedium(64, "SSD End ladder$",64, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1037 AliMedium(65, "SSD cone$", 65, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1039 // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
1041 AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
1043 AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999.);
1044 AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1045 AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
1046 AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
1047 AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
1048 // After a call with ratios by number (negative number of elements),
1049 // the ratio array is changed to the ratio by weight, so all successive
1050 // calls with the same array must specify the number of elements as
1052 AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
1053 // AliMaterial(82, "GEN Cables$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1054 // AliMaterial(83, "GEN patch pan$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1055 // AliMaterial(84, "GEN serv$", 12.011, 6., 2.265, 18.8, 999.); // check !!!
1056 AliMixture(85, "GEN Inox$", asteel, zsteel, 7.88, 4, wsteel);
1057 AliMaterial(86, "GEN Al$", 26.981539, 13., 2.6989, 8.9, 999.);
1058 AliMaterial(87,"inox/alum$", 32.1502,15.3383,3.0705,6.9197,999.);
1060 AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1061 AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1062 AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
1063 AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1064 AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1065 AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1066 AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1067 // AliMedium(82,"GEN Cables$", 82, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1068 // AliMedium(83,"GEN patch pan$",83, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1069 // AliMedium(84,"GEN serv$", 84, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1070 AliMedium(85,"GEN Inox$", 85, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1071 AliMedium(86, "GEN Al$", 86, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1072 AliMedium(87,"inox/alum$", 87, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
1075 //_____________________________________________________________________________
1076 void AliITSvPPRcoarseasymm::Init(){
1077 ////////////////////////////////////////////////////////////////////////
1078 // Initialise the ITS after it has been created.
1079 ////////////////////////////////////////////////////////////////////////
1083 for(i=0;i<24;i++) cout << "*";cout << " ITSvPPRcoarseasymm_Init ";
1084 for(i=0;i<25;i++) cout << "*";cout << endl;
1088 for(i=0;i<72;i++) cout << "*";
1092 //_____________________________________________________________________________
1093 void AliITSvPPRcoarseasymm::DrawModule() const {
1094 ////////////////////////////////////////////////////////////////////////
1095 // Draw a shaded view of the FMD version 6.
1096 ////////////////////////////////////////////////////////////////////////
1098 // Set everything unseen
1099 gMC->Gsatt("*", "seen", -1);
1101 // Set ALIC mother visible
1102 gMC->Gsatt("ALIC","SEEN",0);
1104 // Set the volumes visible
1105 gMC->Gsatt("ITSD","SEEN",0);
1106 gMC->Gsatt("ITS1","SEEN",1);
1107 gMC->Gsatt("ITS2","SEEN",1);
1108 gMC->Gsatt("ITS3","SEEN",1);
1109 gMC->Gsatt("ITS4","SEEN",1);
1110 gMC->Gsatt("ITS5","SEEN",1);
1111 gMC->Gsatt("ITS6","SEEN",1);
1113 gMC->Gsatt("IPCB","SEEN",1);
1114 gMC->Gsatt("ICO2","SEEN",1);
1115 gMC->Gsatt("ICER","SEEN",0);
1116 gMC->Gsatt("ISI2","SEEN",0);
1117 gMC->Gsatt("IPLA","SEEN",0);
1118 gMC->Gsatt("ICO3","SEEN",0);
1119 gMC->Gsatt("IEPX","SEEN",0);
1120 gMC->Gsatt("ISI3","SEEN",1);
1121 gMC->Gsatt("ISUP","SEEN",0);
1122 gMC->Gsatt("ICHO","SEEN",0);
1123 gMC->Gsatt("ICMO","SEEN",0);
1124 gMC->Gsatt("ICMD","SEEN",0);
1125 gMC->Gsatt("ICCO","SEEN",1);
1126 gMC->Gsatt("ICCM","SEEN",0);
1127 gMC->Gsatt("ITMD","SEEN",0);
1128 gMC->Gsatt("ITTT","SEEN",1);
1131 gMC->Gdopt("hide", "on");
1132 gMC->Gdopt("shad", "on");
1133 gMC->Gsatt("*", "fill", 7);
1134 gMC->SetClipBox(".");
1135 gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
1136 gMC->DefaultRange();
1137 gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
1138 gMC->Gdhead(1111, "Inner Tracking System Version 1");
1139 gMC->Gdman(17, 6, "MAN");
1141 //_____________________________________________________________________________
1142 void AliITSvPPRcoarseasymm::StepManager(){
1143 ////////////////////////////////////////////////////////////////////////
1144 // Called for every step in the ITS, then calls the AliITShit class
1145 // creator with the information to be recoreded about that hit.
1146 ////////////////////////////////////////////////////////////////////////
1152 TLorentzVector position, momentum;
1153 // TClonesArray &lhits = *fHits;
1155 // no hits for this coarse asymmetric version.
1161 if(gMC->IsTrackInside()) vol[3] += 1;
1162 if(gMC->IsTrackEntering()) vol[3] += 2;
1163 if(gMC->IsTrackExiting()) vol[3] += 4;
1164 if(gMC->IsTrackOut()) vol[3] += 8;
1165 if(gMC->IsTrackDisappeared()) vol[3] += 16;
1166 if(gMC->IsTrackStop()) vol[3] += 32;
1167 if(gMC->IsTrackAlive()) vol[3] += 64;
1169 // Fill hit structure.
1170 if( !(gMC->TrackCharge()) ) return;
1172 // Only entering charged tracks
1173 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
1175 id=gMC->CurrentVolOffID(1,copy);
1177 id=gMC->CurrentVolOffID(2,copy);
1179 } else if(id==fIdSens[1]) {
1181 id=gMC->CurrentVolOffID(1,copy);
1183 id=gMC->CurrentVolOffID(2,copy);
1185 } else if(id==fIdSens[2]) {
1188 id=gMC->CurrentVolOffID(1,copy);
1190 } else if(id==fIdSens[3]) {
1193 id=gMC->CurrentVolOffID(1,copy);
1195 } else if(id==fIdSens[4]) {
1198 id=gMC->CurrentVolOffID(1,copy);
1200 } else if(id==fIdSens[5]) {
1203 id=gMC->CurrentVolOffID(1,copy);
1206 gMC->TrackPosition(position);
1207 gMC->TrackMomentum(momentum);
1208 hits[0]=position[0];
1209 hits[1]=position[1];
1210 hits[2]=position[2];
1211 hits[3]=momentum[0];
1212 hits[4]=momentum[1];
1213 hits[5]=momentum[2];
1214 hits[6]=gMC->Edep();
1215 hits[7]=gMC->TrackTime();
1216 // new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits);
1218 // no hits for this coarse asymmetric version.